Distribution box for early warning of air-raid shelter

Abstract

The utility model discloses a distribution box for air-raid shelter early warning, relates to the technical field of auxiliary devices for air-raid shelter power distribution, and provides a lower bearing block which is arranged at the lower part in an air-raid shelter distribution box column body and is fixedly connected with the air-raid shelter distribution box column body through a damping spring. A damping upper soft cushion is arranged on the upper portion of the interior of the lower bearing block, and the damping upper soft cushion and the lower bearing block are of an integrated structure. The rotating round rollers are arranged on the two sides of the lower bearing block, the rotating round rollers are rotationally connected with the lower bearing block through clamping grooves, the number of the rotating round rollers is two or more, and a lower limiting ring block is arranged at the lower end of the lower bearing block; according to the distribution box for early warning of the air-raid shelter, the lower bearing block and the upper damping cushion can be fixed more stably through the design of the damping springs, and the impact force generated when equipment falls can be effectively reduced through the combined design of the elements.

Description

Technical Field

[0001] The utility model relates to the technical field of auxiliary devices for power distribution in air-raid shelters, in particular to a power distribution box for early warning of air-raid shelters. Background Art

[0002] An air-raid shelter is a hole dug to prevent enemy air raids and reduce damage. It is mostly used to store food or military supplies. When an air-raid shelter is in use, a variety of auxiliary equipment will be used. Among these auxiliary equipment, the most frequently used is the air-raid shelter early warning distribution box.

[0003] Chinese patent authorization announcement number CN215989848U, authorization announcement date March 8, 2022, a dustproof and heat-dissipating distribution box for a thermal power plant, including three partition cavities opened inside the distribution box and an exhaust fan for exhaust and heat dissipation installed through a ring on the inner wall of the distribution box, the three partition cavities are internally sleeved with a dust-proof filter layer for dust protection, the bottom of the distribution box is fixedly connected with a base for card-controlled docking, the bottom of the base is slidably sleeved with a perforated base that can be supported on the ground, and both sides of the perforated base are connected with anchor bolts for holding the ground through screw holes, so that the landing position of the base plate can be limited and fixed.

[0004] Although the above scheme provides an air-proof cavity and a dust-proof filter layer, and multiple air-proof cavities correspond to the ventilation slots opened on the outside of the distribution box, so that it can provide ventilation and heat dissipation effects for the distribution box, the dust-proof filter layer installed in the air-proof cavity can play a role in dust protection, and is convenient for maintenance personnel to disassemble and clean it later, indirectly improving the convenience of dust treatment inside the distribution box. However, when it is used, it often has a problem that the probability of component damage increases due to the large impact force when the equipment falls. In this regard, we propose a distribution box for air-raid shelter warning. Utility Model Content

[0005] The utility model aims to provide an air-raid shelter warning distribution box to solve the problem in the above background technology that the existing air-raid shelter warning distribution box is often used due to the large impact force when the equipment falls, thereby increasing the probability of component damage.

[0006] To achieve the above purpose, the utility model provides the following technical solutions: an air-raid shelter early warning distribution box, comprising: an air-raid shelter distribution box column,

[0007] A receiving lower block is arranged below the column of the air-raid shelter distribution box, and the receiving lower block is fixedly connected to the column of the air-raid shelter distribution box through a shock-absorbing spring, and a shock-absorbing upper cushion is arranged above the interior of the receiving lower block, and the shock-absorbing upper cushion and the receiving lower block are an integrated structure;

[0008] The rotating round rollers are arranged on both sides of the receiving lower block, and the rotating round rollers are rotatably connected with the receiving lower block through a slot, and more than two rotating round rollers are arranged, and a lower limit ring block is arranged at the lower end of the receiving lower block.

[0009] Preferably, sliding balls are provided on both sides of the lower limit ring block, and the sliding balls are rotatably connected to the lower limit ring block through a slot, more than two sliding balls are provided, and a movable box door is provided at the middle position of one side of the air-raid shelter distribution box column, and the movable box door is fixedly connected to the air-raid shelter distribution box column through a slot.

[0010] Preferably, a maintenance table placement block is provided on one side above the movable box door, and the maintenance table placement block is fixedly connected to the movable box door, and a transparent soft glass is provided on one side inside the maintenance table placement block, and the transparent soft glass is adhesively connected to the maintenance table placement block.

[0011] Preferably, a locking block is provided at the middle position of one side of the movable box door, and the locking block and the movable box door are an integral structure, a moving groove is provided at the upper end of one side of the locking block, and ventilation inclined hole grooves are provided at the lower ends of both sides of the air-raid shelter distribution box column, and there are more than two ventilation inclined hole grooves.

[0012] Preferably, a movable limiting block is provided on one side of the ventilation inclined hole groove, and one end of the movable limiting block is rotatably connected to the air-raid shelter distribution box column through a rotating shaft, and auxiliary light tubes are provided on both sides of the upper inside of the air-raid shelter distribution box column, and the auxiliary light tubes are fixedly connected to the air-raid shelter distribution box column through a card slot.

[0013] Preferably, a circuit element placement plate is provided on one side of the interior of the air-raid shelter distribution box column, and the circuit element placement plate is fixedly connected to the air-raid shelter distribution box column, and moisture-absorbing inner blocks are provided on both sides of the circuit element placement plate, and the moisture-absorbing inner blocks are fixedly connected to the air-raid shelter distribution box column through limit card blocks.

[0014] Preferably, anti-collision round soft bumps are provided at the four corners on the other side of the air-raid shelter distribution box column, and a protective rear pad is provided on one side below the anti-collision round soft bump, and is fixedly connected to the air-raid shelter distribution box column through a card slot, and a protective rear pad is provided on one side of the protective rear pad, and the protective rear pad is adhesively connected to the air-raid shelter distribution box column, and more than two protective rear pads are provided.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] 1. Compared with the existing auxiliary devices for power distribution in air-raid shelters, this type of air-raid shelter early warning distribution box is equipped with a shock-absorbing spring, a receiving lower block and a shock-absorbing upper cushion. The design of the shock-absorbing spring can make the fixation of the receiving lower block and the shock-absorbing upper cushion more stable. The combined design of the above components can effectively reduce the impact force generated when the equipment falls, solving the problem that some air-raid shelter early warning distribution boxes are often damaged due to the large impact force when the equipment falls during use.

[0017] 2. Compared with the existing auxiliary devices for power distribution in air-raid shelters, this type of air-raid shelter warning distribution box is equipped with a limit card block and a moisture-absorbing inner block. The design of the limit card block can make the fixation of the moisture-absorbing inner block more convenient. The combined design of the limit card block and the moisture-absorbing inner block can better deal with the moisture entering the column of the air-raid shelter distribution box, which solves the problem that the existing air-raid shelter warning distribution box often cannot be used normally due to poor moisture handling during use. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a three-dimensional diagram of the overall structure of the utility model;

[0019] Figure 2 It is a schematic diagram of the internal structure of the utility model;

[0020] Figure 3 For this utility model Figure 2 A partial enlarged view of area A;

[0021] Figure 4 It is the overall structural rear view of the utility model.

[0022] In the figure: 1. Column of air-raid shelter distribution box; 2. Block for placing inspection table; 3. Transparent soft glass; 4. Movable box door; 5. Movable limit block; 6. Ventilation inclined hole groove; 7. Locking block; 8. Moving groove; 9. Circuit component placement board; 10. Moisture absorption inner block; 11. Limit card block; 12. Receiving lower block; 13. Shock-absorbing upper cushion; 14. Shock-absorbing spring; 15. Lower limit circle block; 16. Sliding ball; 17. Rotating round roller; 18. Protective rear cushion; 19. Anti-collision round soft bump; 20. Auxiliary lamp tube. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0024] See also Figure 1-4 The utility model provides an embodiment: an air-raid shelter early warning distribution box, comprising: an air-raid shelter distribution box column 1,

[0025] A receiving lower block 12 is arranged below the air-raid shelter distribution box column 1, and the receiving lower block 12 is fixedly connected to the air-raid shelter distribution box column 1 through a shock-absorbing spring 14, and a shock-absorbing upper cushion 13 is arranged above the interior of the receiving lower block 12, and the shock-absorbing upper cushion 13 and the receiving lower block 12 are an integrated structure;

[0026] The rotating rollers 17 are arranged on both sides of the receiving lower block 12 , and the rotating rollers 17 are rotatably connected to the receiving lower block 12 through a slot. There are more than two rotating rollers 17 , and a lower limit ring block 15 is arranged at the lower end of the receiving lower block 12 .

[0027] When in use, first fix the air-raid shelter warning distribution box at the position where it is needed, then it can be fixed. When the air-raid shelter warning distribution box is in use, if the equipment falls off due to insufficient fixation, it will fall onto the shock-absorbing upper cushion 13 inside the lower block 12 below the air-raid shelter distribution box column 1. Subsequently, the vibration of the shock-absorbing upper cushion 13 and the contraction of the shock-absorbing spring 14 can reduce the impact force generated when the equipment falls, thereby effectively increasing the protection of electrical components when the equipment is in use.

[0028] See also Figure 1 A movable box door 4 is arranged at the middle position on one side of the air-raid shelter distribution box column 1, and the movable box door 4 is fixedly connected to the air-raid shelter distribution box column 1 through a card slot, so that the connection between the movable box door 4 and the air-raid shelter distribution box column 1 is more firmly established, and a maintenance table placement block 2 is arranged on one side above the movable box door 4, and the maintenance table placement block 2 is fixedly connected to the movable box door 4, and a transparent soft glass 3 is arranged on one side inside the maintenance table placement block 2, and the transparent soft glass 3 is glued and connected to the maintenance table placement block 2, so that the connection between the transparent soft glass 3 and the maintenance table placement block 2 is more firmly established. Firm, a locking block 7 is arranged at the middle position of one side of the movable box door 4, and the locking block 7 and the movable box door 4 are an integrated structure, a moving groove 8 is arranged at the upper end of one side of the locking block 7, and ventilation oblique hole grooves 6 are arranged at the lower ends of both sides of the air-raid shelter distribution box column 1, and there are more than two ventilation oblique hole grooves 6, and a movable limiting block 5 is arranged on one side of the ventilation oblique hole groove 6, and one end of the movable limiting block 5 is rotatably connected to the air-raid shelter distribution box column 1 through a rotating shaft, so that the connection between one end of the movable limiting block 5 and the air-raid shelter distribution box column 1 is more firm;

[0029] See also Figure 2-Figure 4, sliding balls 16 are arranged on both sides of the lower limit ring block 15, and the sliding balls 16 are rotatably connected to the lower limit ring block 15 through a card slot, so that the connection between the sliding balls 16 and the lower limit ring block 15 is more secure, and there are more than two sliding balls 16. Auxiliary lamp tubes 20 are arranged on both sides of the upper part of the air-raid shelter distribution box column 1, and the auxiliary lamp tubes 20 are fixedly connected to the air-raid shelter distribution box column 1 through a card slot, so that the connection between the auxiliary lamp tubes 20 and the air-raid shelter distribution box column 1 is more secure, and a circuit component placement board 9 is arranged on one side of the air-raid shelter distribution box column 1, and the circuit component placement board 9 is fixedly connected to the air-raid shelter distribution box column 1, so that the connection between the circuit component placement board 9 and the air-raid shelter distribution box column 1 is more secure, Moisture-absorbing inner blocks 10 are provided on both sides of the circuit element placement plate 9, and the moisture-absorbing inner blocks 10 are fixedly connected to the air-raid shelter distribution box column 1 through limiting card blocks 11, so that the connection between the moisture-absorbing inner blocks 10 and the air-raid shelter distribution box column 1 is more firmly established, and anti-collision round soft bumps 19 are provided at the four corners on the other side of the air-raid shelter distribution box column 1, and one side below the anti-collision round soft bumps 19 is provided with, and a protective rear soft pad 18 is fixedly connected to the air-raid shelter distribution box column 1 through a card slot, and a protective rear soft pad 18 is provided on one side of the protective rear soft pad 18, and the protective rear soft pad 18 is adhesively connected to the air-raid shelter distribution box column 1, so that the connection between the protective rear soft pad 18 and the air-raid shelter distribution box column 1 is more firmly established, and more than two protective rear soft pads 18 are provided.

[0030] Working principle: When in use, first fix the air-raid shelter warning distribution box at the position where it needs to be used, then it can be fixed. When the air-raid shelter warning distribution box is in use, when the equipment falls off due to insufficient fixation, it will fall to the shock-absorbing upper cushion 13 inside the lower block 12 below the air-raid shelter distribution box column 1. Then, the vibration of the shock-absorbing upper cushion 13 and the contraction of the shock-absorbing spring 14 can reduce the impact force generated when the equipment falls, thereby effectively increasing the protection of electrical components when the equipment is used. When the air-raid shelter warning distribution box is in use, the moisture-absorbing inner blocks 10 and the limit blocks 11 set on both sides of the air-raid shelter distribution box column 1 can better absorb the moisture entering the air-raid shelter distribution box column 1, thereby reducing the probability of moisture causing components to short-circuit and unable to use normally.

[0031] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. An air-raid shelter early warning distribution box, comprising an air-raid shelter distribution box column (1), characterized in that: A receiving lower block (12) is arranged below the inside of the air-raid shelter distribution box column (1), and the receiving lower block (12) is fixedly connected to the air-raid shelter distribution box column (1) via a shock-absorbing spring (14), and a shock-absorbing upper cushion (13) is arranged above the inside of the receiving lower block (12), and the shock-absorbing upper cushion (13) and the receiving lower block (12) are an integrated structure; The rotating round rollers (17) are arranged on both sides of the receiving lower block (12), and the rotating round rollers (17) are rotatably connected to the receiving lower block (12) through a clamping groove. There are more than two rotating round rollers (17), and a lower limit ring block (15) is arranged at the lower end of the receiving lower block (12).

2. The air-raid shelter early warning distribution box according to claim 1, characterized in that: Sliding balls (16) are arranged on both sides of the lower limit ring block (15), and the sliding balls (16) are rotatably connected to the lower limit ring block (15) via a slot, and more than two sliding balls (16) are arranged. A movable box door (4) is arranged at the middle position of one side of the air-raid shelter distribution box column (1), and the movable box door (4) is fixedly connected to the air-raid shelter distribution box column (1) via a slot.

3. The air-raid shelter early warning distribution box according to claim 2, characterized in that: A maintenance meter placement block (2) is provided on one side above the movable box door (4), and the maintenance meter placement block (2) is fixedly connected to the movable box door (4); a transparent soft glass (3) is provided on one side inside the maintenance meter placement block (2), and the transparent soft glass (3) is adhesively connected to the maintenance meter placement block (2).

4. The air-raid shelter early warning distribution box according to claim 3, characterized in that: A locking block (7) is provided at the middle position of one side of the movable box door (4), and the locking block (7) and the movable box door (4) are an integral structure. A moving groove (8) is provided at the upper end of one side of the locking block (7). Ventilation oblique hole grooves (6) are provided at the lower ends of both sides of the air-raid shelter distribution box column (1), and there are more than two ventilation oblique hole grooves (6).

5. The air-raid shelter early warning distribution box according to claim 4, characterized in that: A movable limiting block (5) is provided on one side of the ventilation inclined hole groove (6), and one end of the movable limiting block (5) is rotatably connected to the air-raid shelter distribution box column (1) via a rotating shaft. Auxiliary lamp tubes (20) are provided on both sides of the upper part of the air-raid shelter distribution box column (1), and the auxiliary lamp tubes (20) are fixedly connected to the air-raid shelter distribution box column (1) via a clamping groove.

6. The air-raid shelter early warning distribution box according to claim 5, characterized in that: A circuit element placement plate (9) is provided on one side of the interior of the air-raid shelter distribution box column (1), and the circuit element placement plate (9) is fixedly connected to the air-raid shelter distribution box column (1); moisture-absorbing inner blocks (10) are provided on both sides of the circuit element placement plate (9), and the moisture-absorbing inner blocks (10) are fixedly connected to the air-raid shelter distribution box column (1) via limit clamps (11).

7. The air-raid shelter early warning distribution box according to claim 6, characterized in that: Anti-collision round soft bumps (19) are arranged at the four corners on the other side of the air-raid shelter distribution box column (1), and a protective rear soft pad (18) is arranged on one side below the anti-collision round soft bump (19), and is fixedly connected to the air-raid shelter distribution box column (1) through a card slot, and a protective rear soft pad (18) is arranged on one side of the protective rear soft pad (18), and the protective rear soft pad (18) is adhesively connected to the air-raid shelter distribution box column (1), and more than two protective rear soft pads (18) are arranged.

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